<!--********************************************************************
* Copyright© 2000 - 2025 SuperMap Software Co.Ltd. All rights reserved.
*********************************************************************-->
<!--********************************************************************
* 该示例需要引入 
* Mapv (https://github.com/huiyan-fe/mapv)
*********************************************************************-->
<!DOCTYPE html>
<html lang="en-US">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=Edge" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width" />

    <title data-i18n="resources.title_mapVLayerPolylineSimple"></title>
    <style>
      body {
        margin: 0;
        padding: 0;
      }

      #map {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 100%;
      }
      .mapboxgl-popup-close-button {
        outline: none;
      }
    </style>
    <script type="text/javascript" include="jquery" src="../js/include-web.js"></script>
    <script type="text/javascript" include="mapv" src="../../dist/mapboxgl/include-mapboxgl.js"></script>
  </head>
  <body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%">
    <div id="map"></div>
    <script type="text/javascript">
      var attribution =
        "<a href='https://www.mapbox.com/about/maps/' target='_blank'>© Mapbox </a>" +
        " with <span>© <a href='https://iclient.supermap.io' target='_blank'>SuperMap iClient</a> | </span>" +
        " Map Data <span>© <a href='http://support.supermap.com.cn/product/iServer.aspx' target='_blank'>SuperMap iServer</a> | </span>" +
        "<a href='https://mapv.baidu.com' target='_blank'>© 2018 百度 MapV</a>";
      var host = window.isLocal ? window.server : 'https://iserver.supermap.io';
      var tileURL = host + '/iserver/services/map-china/rest/maps/ChinaDark/zxyTileImage.png?z={z}&x={x}&y={y}';
      var map = new mapboxgl.Map({
        container: 'map',
        style: {
          version: 8,
          sources: {
            'raster-tiles': {
              attribution: attribution,
              type: 'raster',
              tiles: [tileURL],
              tileSize: 256
            }
          },
          layers: [
            {
              id: 'simple-tiles',
              type: 'raster',
              source: 'raster-tiles',
              minzoom: 0,
              maxzoom: 22
            }
          ]
        },
        center: [112, 37.94],
        zoom: 4
      });
      map.addControl(new mapboxgl.NavigationControl(), 'top-left');
      map.addControl(new mapboxgl.supermap.LogoControl({ link: 'https://iclient.supermap.io' }), 'bottom-right');
      new mapboxgl.Popup({ closeOnClick: false }).setLngLat(map.getCenter()).setHTML(resources.text_iClient).addTo(map);

      map.on('load', function () {
        var randomCount = 1000;

        var data = [];

        var citys = [
          '北京',
          '天津',
          '上海',
          '重庆',
          '石家庄',
          '太原',
          '呼和浩特',
          '哈尔滨',
          '长春',
          '沈阳',
          '济南',
          '南京',
          '合肥',
          '杭州',
          '南昌',
          '福州',
          '郑州',
          '武汉',
          '长沙',
          '广州',
          '南宁',
          '西安',
          '银川',
          '兰州',
          '西宁',
          '乌鲁木齐',
          '成都',
          '贵阳',
          '昆明',
          '拉萨',
          '海口'
        ];

        // 构造数据
        while (randomCount--) {
          var cityCenter1 = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
          var cityCenter2 = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
          data.push({
            geometry: {
              type: 'LineString',
              coordinates: [
                [cityCenter1.lng - 1 + Math.random() * 1, cityCenter1.lat - 1 + Math.random() * 1],
                [cityCenter2.lng - 1 + Math.random() * 1, cityCenter2.lat - 1 + Math.random() * 1]
              ]
            },
            count: 30 * Math.random()
          });
        }

        var dataSet = new mapv.DataSet(data);

        var options = {
          strokeStyle: 'rgba(255, 250, 50, 0.3)',
          shadowColor: 'rgba(255, 250, 50, 1)',
          shadowBlur: 20,
          lineWidth: 0.7,
          draw: 'simple'
        };
        var mapVlayer = new mapboxgl.supermap.MapvLayer(dataSet, options);
        map.addLayer(mapVlayer);
      });
    </script>
  </body>
</html>
